String fakeSessionID = " ";
TServerInstance simple = new TServerInstance(last.getLocation(), fakeSessionID);
Iterator<TServerInstance> find = locations.tailMap(simple).keySet().iterator();
if (find.hasNext()) {
TServerInstance current = find.next();
if (current.host().equals(last.host()))
return current;
}
}
// The strategy here is to walk through the locations and hand them back, one at a time